<template>
	<view class="container">
		<view class="left-bottom-sign"></view>
		<view class="back-btn yticon icon-zuojiantou-up" @click="navBack"></view>
		<!-- <view class="right-top-sign"></view> -->
		<!-- 设置白色背景防止软键盘把下部绝对定位元素顶上来盖住输入框等 -->
		<view class="wrapper">
			<view class="left-top-sign">LOGIN</view>
			<view class="welcome">
				欢迎回来！
			</view>
			<view class="input-content">
				<view class="input-item">
					<text class="tit">手机号</text>
					<input type="text" v-model="username" placeholder="请输入手机号" maxlength="11" />
					<button @click="getCodeBtn" type="warning" size="mini" class="getCodeStyle" :disabled="isCode">
						{{ getCodeTitle }}
					</button>
				</view>
				<view class="input-item">
					<text class="tit">验证码</text>
					<input type="text" v-model="password" placeholder="请输入验证码" placeholder-class="input-empty"
						maxlength="4"  @confirm="goLoginBtn" />
				</view>
			</view>
			<button class="confirm-btn" @click="goLoginBtn" :disabled="logining">登录</button>
			<!-- <button class="confirm-btn2" @click="toRegist" >获取体验账号</button> -->
			<!-- <view class="forget-section" @click="toRegist">
				忘记密码?
			</view> -->
		</view>
		<!-- <view class="register-section">
			还没有账号?
			<text @click="toRegist">马上注册</text>
		</view> -->
	</view>
</template>

<script>
	import {
		mapMutations
	} from 'vuex';
	import {
		memberLogin,
		memberInfo,
		getCaptcha,
		loginByMobile
	} from '@/api/member.js';
	export default {
		data() {
			return {
				username: '',
				password: '',
				logining: false,
				getCodeTitle: '获取验证码',
				isCode: false,
							codeMaxLength: '',
							count: 60,
							timerId: null,

			}
		},
		onLoad() {
			// this.username = uni.getStorageSync('username') || '';
			// this.password = uni.getStorageSync('password') || '';
		},
		methods: {
			...mapMutations(['login']),
			navBack() {
				uni.navigateBack();
			},
			toRegist() {
				uni.navigateTo({
					url: '/pages/public/register'
				});
			},
			async toLogin() {
				this.logining = true;
				memberLogin({
					username: this.username,
					password: this.password
				}).then(response => {
					let token = response.data.tokenHead + response.data.token;
					uni.setStorageSync('token', token);
					uni.setStorageSync('username', this.username);
					uni.setStorageSync('password', this.password);
					memberInfo().then(response => {
						this.login(response.data);
						uni.navigateBack();
					});
				}).catch(() => {
					this.logining = false;
				});
			},
			// 获取验证码
			getCodeBtn() {
				this.checkPhone('phone')
			},
			// 立即登录--按钮
			goLoginBtn() {
				this.checkPhone('login')
			},
			// 校验规则（手机号/验证码）
			checkPhone(param) {
				var reg_tel = /^(13[0-9]|14[01456879]|15[0-35-9]|16[2567]|17[0-8]|18[0-9]|19[0-35-9])\d{8}$/;
				if (this.username == '') {
					uni.showToast({
						title: '手机号不能为空',
						icon: 'none'
					})
				} else if (!reg_tel.test(this.username)) {
					uni.showToast({
						title: '手机号不存在',
						icon: 'none',
						duration: 1000
					})
				} else {
					if (param == 'login') {
						if (this.password == '') {
							uni.showToast({
								title: '验证码不能为空',
								icon: 'none',
								duration: 1000
							})
						} else {
							this.loginByMobile()
							// if (this.password != '1234') {
							// 	uni.showToast({
							// 		title: '验证码不正确',
							// 		icon: 'none',
							// 		duration: 1000
							// 	})
							// } else {
							// 	uni.redirectTo({
							// 		url: '../bindStudents/bindStudents'
							// 	})
							// }
						}
					} else if (param == 'phone') {
						this.getCaptcha()
					}
				}
			},
			// 60秒倒计时
			countDown() {
				this.isCode = true
				this.getCodeTitle = this.count + '秒后再次发送'
				this.timerId = setInterval(() => {
					if (this.count > 1) {
						this.count--
						this.getCodeTitle = this.count + '秒后再次发送'
					} else {
						this.isCode = false
						this.getCodeTitle = '获取验证码'
						clearInterval(this.timerId)
						this.count = 60
						this.timer = null
					}
				}, 1000)
			},
			// 获取验证码--接口
			async getCaptcha() {
				const res = await getCaptcha({
					phone: this.username
				})
				if (res.code == 200) {
					this.countDown()
				} 
			},
			// 立即登录
			async loginByMobile() {
				 loginByMobile({
					mobile: this.username,
					captcha: this.password,
					// openId: uni.getStorageSync('openid')
				}).then(response=>{
					let token = response.data.tokenHead + response.data.token;
					uni.setStorageSync('token', token);
					memberInfo().then(response => {
						this.login(response.data);
						uni.navigateBack();
					});
				})
			},
			// 关联学生账号--查询
			async getUserStudentRels() {
				const res = await api.userStudentRels()
				// console.log(res, 34324)
				if (res.success) {
					if (res.data.stuList.length > 0) {
						uni.switchTab({
							url: '../home/home'
						})
					} else {
						uni.redirectTo({
							url: '../bindStudents/bindStudents'
						})
					}
				} else {
					uni.showToast({
						title: res.memo,
						icon: 'none'
					})
				}
			}
		}

	}
</script>

<style lang='scss'>
	page {
		background: #fff;
	}

	.container {
		padding-top: 115px;
		position: relative;
		width: 100vw;
		height: 100vh;
		overflow: hidden;
		background: #fff;
	}

	.wrapper {
		position: relative;
		z-index: 90;
		background: #fff;
		padding-bottom: 40upx;
	}

	.back-btn {
		position: absolute;
		left: 40upx;
		z-index: 9999;
		padding-top: var(--status-bar-height);
		top: 40upx;
		font-size: 40upx;
		color: $font-color-dark;
	}

	.left-top-sign {
		font-size: 120upx;
		color: $page-color-base;
		position: relative;
		left: -16upx;
	}

	.right-top-sign {
		position: absolute;
		top: 80upx;
		right: -30upx;
		z-index: 95;

		&:before,
		&:after {
			display: block;
			content: "";
			width: 400upx;
			height: 80upx;
			background: #b4f3e2;
		}

		&:before {
			transform: rotate(50deg);
			border-radius: 0 50px 0 0;
		}

		&:after {
			position: absolute;
			right: -198upx;
			top: 0;
			transform: rotate(-50deg);
			border-radius: 50px 0 0 0;
			/* background: pink; */
		}
	}

	.left-bottom-sign {
		position: absolute;
		left: -270upx;
		bottom: -320upx;
		border: 100upx solid #d0d1fd;
		border-radius: 50%;
		padding: 180upx;
	}

	.welcome {
		position: relative;
		left: 50upx;
		top: -90upx;
		font-size: 46upx;
		color: #555;
		text-shadow: 1px 0px 1px rgba(0, 0, 0, .3);
	}

	.input-content {
		padding: 0 60upx;
	}

	.input-item {
		display: flex;
		/* flex-direction: column; */
		/* align-items: flex-start; */
		align-items: center;
		/* justify-content: space-between; */
		justify-content: flex-start;
		padding: 0 30upx;
		background: $page-color-light;
		height: 90upx;
		border-radius: 4px;
		margin-bottom: 50upx;

		&:last-child {
			margin-bottom: 0;
		}

		.tit {
			height: 50upx;
			line-height: 56upx;
			font-size: $font-sm+7upx;
			color: $font-color-base;
		}

		input {
			height: 90upx;
			font-size: $font-base + 2upx;
			color: $font-color-dark;
			width: 42%;
			padding-left: 20upx;
		}

		.getCodeStyle {
			height: 100%;
			color: #fff;
			border: none;
			background: none;
			color: $uni-color-primary;
			line-height: 90upx;
			font-size: $font-lg;
			padding: 0;

			&:after {
				display: none;
			}
		}
	}

	.confirm-btn {
		width: 630upx;
		height: 76upx;
		line-height: 76upx;
		border-radius: 50px;
		margin-top: 70upx;
		background: $uni-color-primary;
		color: #fff;
		font-size: $font-lg;

		&:after {
			border-radius: 100px;
		}
	}

	.confirm-btn2 {
		width: 630upx;
		height: 76upx;
		line-height: 76upx;
		border-radius: 50px;
		margin-top: 40upx;
		background: $uni-color-primary;
		color: #fff;
		font-size: $font-lg;

		&:after {
			border-radius: 100px;
		}
	}

	.forget-section {
		font-size: $font-sm+2upx;
		color: $font-color-spec;
		text-align: center;
		margin-top: 40upx;
	}

	.register-section {
		position: absolute;
		left: 0;
		bottom: 50upx;
		width: 100%;
		font-size: $font-sm+2upx;
		color: $font-color-base;
		text-align: center;

		text {
			color: $font-color-spec;
			margin-left: 10upx;
		}
	}
</style>
